Vann had been serving in both roles on an interim basis since March. He was with WPX during its spinoff, having served as the company's controller since 2006 and also as its chief accounting officer.

"I really appreciate Kevin's ability, confidence and outlook," said Rick Muncrief, WPX president and chief executive officer. "He's well regarded throughout the organization and is eager to be a part of the team that is charged with transforming WPX and delivering improved performance, both financially and operationally."
Vann is a graduate of Oklahoma State University and member of the Oklahoma State Accounting Alumni Council. He served on the Board for Youth Services of Tulsa and the Advisory Council for the American Lung Association.